User`s manual

CP-132 Series Connection Cable and Cable Wiring
5-2
RS-422 Cable Wiring
The RS-422 standard uses a balanced voltage digital interface to allow 9600 bps communications over cables
of up to 4000 ft (1.2 km) in length. Ten receivers can be connected to any one driver for broadcasting systems.
RS-422 pin outs for Industio CP-132 Series:
Pin Signal
1 TxD-(A)
2 TxD+(B)
3 RxD+(B)
4 RxD-(B)
5 GND
6 RTS-(A)
7 RTS+(B)
8 CTS+(B)
9 CTS-(A)
RS-485 Cable Wiring
The RS-485 standard is an enhanced version of the RS-422 balanced line standard. It allows multiple drivers
and receivers in a multidrop systems. As many as 32 drivers and 32 receivers can be put on any multidrop
system.
The CP-132 Series supports only 2-wire half-duplex RS-485 communication. Data+/- pins are served for
both data transmitting and receiving, depending on the RTS signal.